Find surface tension in a soap bubble of 45 mm diameter when the inside pressure is 2.126 N/m² above atmosphere.
Q: A 75.0 kg woman is wearing high-heeled shoes. The heel of each shoe is 0.503 cm2. If three-quarters…
A: Mass of woman (m) = 75 kg Area of heel of each shoe (A) = 0.503 cm2= 0.0000503 m2
Q: A landscaping brick weighs 56.3 N, and measures 30.6 cm x 10.74 cm x 3.86 cm. What is the maximum…
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Q: The four tires of an automobile are inflated to a gauge pressure of 1.8 x 105 Pa. Each tire has an…
A:
Q: An exploration submarine should be able to descend 1200 m down in the ocean. If the ocean density is…
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Q: A large man sits on a four-legged chair with his feet off the floor. The combined mass of the man…
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Q: Nail tips exert tremendous pressures when they are hit by hammers because they exert a large force…
A: The area of the circular tip of the nail is, A=πd24=3.141.65 mm10-3 m1 mm24=2.14×10-6 m2
Q: Find the total pressure at the bottom of a swimming pool that is 30 m deep. (Take density of water…
A: Given data: Depth (h) = 30 m Density of water (ρ) = 1.0×103 kg/m3 Atmospheric pressure (Patm) =…
Q: A person who weighs 670 N is riding a 85-N mountain bike. Suppose the entire weight of the rider…
A: Given data: The weight of the person, Wp=670 N. The weight of the bike, Wb=85 N. The gauge pressure…
Q: If pressure inside a cylinder with a circular hatch is 2.5 atm and the radius of the entrance hatch…
A: Given data, pressure inside the cylinder, P = 2.5 atm = 2.5×2116.22 lbf/ft2 = 5290.55 lbf/ft2…
Q: ir exerts over 1 square centimeter of your skin? Why do you think you do not feel the
A: GivenThe pressure of atmosphere, Patm=1.013×105 Pa or N/m2Area, A=1 cm2=1×10-4 m2
Q: When 273 Pa of pressure is applied to a surface with area 6.9 cm2, find the force applied to the…
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Q: A 50 kg girl wearing high heel shoes balances on a single heel of diameter 1.0 cm. Calculate the…
A: Answer:- Given Mass of the girl (m) = 50 kg Acceleration due to gravity (g) = 9.8 m/s2 Diameter…
Q: The atmospheric pressure above a swimming pool changes from 745 to 764 mm of mercury. The bottom of…
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Q: The earths atmosphere at sea level and under normal conditions of 1.01× 10 to the fifth power PA,…
A: The earths atmosphere at sea level and under normal conditions of 1.01× 10 5 Pa, which is due to the…
Q: Atmospheric pressure is about 1.00 × 105 Pa on average. What is the downward force of the air on a…
A:
Q: A person who weighs 758 N is riding a 76-N mountain bike. Suppose the entire weight of the rider…
A: given that,weight of person= 758 Nweight of mountain bike=76 Ngauge pressure in each tire = 5.50 ×…
Q: a spaceship has crashed into an ocean on an unknown planet with radius 5.82 X 10^6 m and mass 6.42 X…
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Q: How high does the mercury (13.6 x 10³ kg/m³) rise when in a mercury barometer when the atmospheric…
A: Given that:- Density of mercury=13.6×10^3 kg/m^3 Atmospheric pressure=1.1×10^5 pascal
Q: A swimming pool has the dimensions of 25m x 18m and is filled with water to a uniform depth h. If…
A: Given Data: The dimension of a swimming pool is, A=25 m×18 m The density of water is, ρ=1×103 kg/m3…
Q: Tour tires or an automobile are Inflated to a gauge pressure of 2.3 Pa. Each tire has an area or…
A: Given, pressure, P= 2.3×10⁵ area of tyre, A=0.025m² weight of automobile, W=?Since, automobile is…
Q: What is the pressure on the sea bottom at a depth of 7500m? The specific gravity of the sea water is…
A: Given data: Depth (h) = 7500 m Specific gravity (SG) = 1.05 Required: The pressure on the sea…
Q: Atmospheric pressure in Denver is approximately 8.4 x 104 Pa. How large a force does the still air…
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Q: At a given instant, the blood pressure in the heart is 1.6x104 Pa. If an artery in the brain is 0.45…
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Q: Problem 4: Nail tips exert tremendous pressures when they are hit by hammers. What force must be…
A: diameter of circular tip (d) = 1mm d = 0.001mradius of…
Q: A box has a length of 1.3 cm, a width of 6.4 cm, and a height of 3.2 cm. Its mass is 9.8 kg. The box…
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Q: Atmospheric pressure is about 1.00 × 105 Pa on average. What is the downward force of the air on a…
A: The objective of the question is to calculate the downward force of the air on a desktop with a…
Q: What is the pressure on a fish 16.0 m under the ocean surface? (Density of ocean water = 1025…
A: We know, P=Pair+ρgd
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- The cube with 2.00 m wide and 2.00 m long and 2.00 m high has a weight of 900.00 N. What pressure does it exert?A rigid cube (each side is 0.60 m ) is filled with water and frozen solid. When water freezes its volume expands about 9.0%. How much pressure Δ? is exerted on the sides of the cube? Δ?= N/m2Consider the pressure on a shot putter's hand as he throws the heavy shot. Area of contact= 48.5cm^2 force= 795N P= 163900 What is the ratio of this pressure to the atmostpheric pressure? P/P0?
- A schoolboy is trying to pump up a bicycle tire so that its pressure is 0.6 × 105 Pa above that of atmospheric pressure. If the boy uses a hand-pump with a circular piston 0.025 m in diameter, how much force he should apply?What depth of glycerin (in m) creates a pressure of 1.38 atm?A pipe with a radius of 51 cm has water flowing at 5.3 m/s. If water goes into a new pipe with radius 21 cm, how much will the pressure decrease? ΔΡ- unit Pa
- The height of mercury in a barometer is measured at 85.0 cm. Compute for the atmospheric pressure.A person is laying flat on their stomach while tanning at the beach. What is the force on the person's back from the pressure of the atmosphere? Approximate the surface of the person's back as a 0.6 m x 0.5 m rectangle and recall that atmospheric pressure is Patm = 1.01 x 105 N/m2.